C is the answer yeah yeah
Answer:
Wait is this melody Montejano from tustin high ?
Answer:
A= 7 B= 0.6 C= 1.4
Step-by-step explanation:
go to m a t h w a y . c o m
The explicit formula for calculating the sum is

The sum of the nth term of a sequence is expressed as;

a is the first term
d is the common difference
n is the number of terms
For the sequence 0 + 1 + 2 + 3 +...

Similarly for the sequence:
1 + 2+ 3 + 4+...

Taking the product of the sum to get the explicit formula for calculating the sum

Learn more here: brainly.com/question/24547297